The hashCode() method is a built-in method of the java.nio.charset returns the computed hashcode of any given charset.
Syntax:
public final int hashCode()
Parameters: The function does not accepts any parameter.
Return Value: The function returns the computed hashcode for the charset.
Below is the implementation of the above function:
Program 1:
// Java program to demonstrate // the above function import java.nio.charset.Charset; import java.util.Iterator; import java.util.Map; public class GFG { public static void main(String[] args) { // Gets the charset Charset first = Charset.forName( "ISO-2022-CN" ); // Prints the hash-code System.out.println( "The hash code for ISO-2022-CN is " + first.hashCode()); } } |
The hash code for ISO-2022-CN is 1450311218
Program 2:
// Java program to demonstrate // the above function import java.nio.charset.Charset; import java.util.Iterator; import java.util.Map; public class GFG { public static void main(String[] args) { // Gets the charset Charset first = Charset.forName( "x-windows-949" ); // Prints the hash-code System.out.println( "The hash code for x-windows-949 is " + first.hashCode()); } } |
The hash code for x-windows-949 is -1698752417
Reference: https://docs.oracle.com/javase/10/docs/api/java/nio/charset/Charset.html#hashCode()